AncTe/HumanBreak
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修改碎裂特效的效果

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unanmed 2023-08-01 17:52:10 +08:00
parent b31afca4b1
commit b14e4edcc7
1 changed files with 11 additions and 6 deletions
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17
src/plugin/fx/frag.ts
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@ -30,7 +30,8 @@ export default function init() {
export function applyFragWith(
canvas: HTMLCanvasElement,
length: number = 4,
time: number = 1000
time: number = 1000,
config: any = {}
) {
// 先切分图片
const imgs = splitCanvas(canvas, length);
@ -44,14 +45,17 @@ export function applyFragWith(
const centerY = v.y + v.canvas.height / 2;
const onX = centerX === cx;
const onY = centerY === cy;
const rate = MAX_MOVE_LENGTH - 1 + Math.random() ** 3 * MOVE_FLUSH;
const mml = config.maxMoveLength ?? MAX_MOVE_LENGTH;
const mf = config.moveFlush ?? MOVE_FLUSH;
const rate = mml - 1 + Math.random() ** 3 * mf;
let endX = onY ? 0 : (centerX - cx) * rate;
let endY = onX ? 0 : (centerY - cy) * rate;
const mx = Math.abs(endX + centerX) + Math.abs(v.canvas.width);
const my = Math.abs(endY + centerY) + Math.abs(v.canvas.height);
if (mx > maxX) maxX = mx;
if (my > maxY) maxY = my;
const endRad = Math.random() * MAX_ROTATE * 2 - MAX_ROTATE;
const r = config.maxRotate ?? MAX_ROTATE;
const endRad = Math.random() * r * 2 - r;
return {
deltaX: endX,
@ -68,7 +72,8 @@ export function applyFragWith(
const ctx = frag.getContext('2d')!;
const ani = new Animation();
ani.register('rate', 0);
ani.absolute().time(time).mode(FRAG_TIMING).apply('rate', 1);
const ft = config.fragTiming ?? FRAG_TIMING;
ani.absolute().time(time).mode(ft).apply('rate', 1);
frag.width = maxX * 2;
frag.height = maxY * 2;
ctx.save();
@ -145,8 +150,8 @@ function splitCanvas(canvas: HTMLCanvasElement, l: number): SplittedImage[] {
console.warn('切分画布要求切分边长大于等于画布长宽的一半！');
return [];
}
const w = canvas.width % l === 0 ? canvas.width : canvas.width - l;
const h = canvas.height % l === 0 ? canvas.height : canvas.height - l;
const w = canvas.width;
const h = canvas.height;
const numX = Math.floor(w / l);
const numY = Math.floor(h / l);
const rw = (w - numX * l) / 2;